private void btn_edit_Click(object sender, EventArgs e)
{
_connection.DecrementStock(new StockRecord(_items[cmb_name.SelectedIndex].StockID, cmb_name.Text, 0, 0, int.Parse(txt_qty.Text)));
this.Close();
}
private void btn_edit_Click(object sender, EventArgs e)
{
_connection.DecrementStock(new StockRecord(_items[cmb_name.SelectedIndex].StockID, cmb_name.Text, 0, 0, int.Parse(txt_qty.Text)));
this.Close();
}